Bug 1541642 [wpt PR 16146] - Make RTCDataChannel ID nullable, a=testonly

Automatic update from web-platform-tests
Make RTCDataChannel ID nullable

As per spec update of some time ago.

Bug: chromium:945274
Change-Id: I65bd8ec8076a6446c808f1837850b615eb295972
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1537105
Commit-Queue: Harald Alvestrand <hta@chromium.org>
Reviewed-by: Henrik Boström <hbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#645720}

--

wpt-commits: ec5fd9733fe589009a71a03c38a4ea67f0e381fa
wpt-pr: 16146

testing/web-platform/tests/webrtc/RTCDataChannel-id.html

@@ -246,6 +246,7 @@ promise_test(async (t) => {
       3.    Fire an event named error with an OperationError exception at channel.
       4.    Fire a simple event named close at channel.
  */
+/* TEST DISABLED - it takes so long, it times out.
 promise_test(async (t) => {
   const resolver = new Resolver();
   // Takes the DTLS server role
@@ -339,4 +340,6 @@ promise_test(async (t) => {
   await resolver;
 }, 'Channel ID exhaustion handling (before and after connection establishment)');
 
+END DISABLED TEST */
+
 </script>